<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link href="layui/css/layui.css" rel="stylesheet">
    <link href="layui/css/functionchoose.css" rel="stylesheet">
</head>
<body>
  <div class="nav">小小数学家</div>
<div class="box">
    <h1>欢迎来到四年级功能选择界面</h1>
    <form th:action="@{/ForthGrade}">
      <h2>请选择您想进行的功能:</h2>
      <div>
        <input type="radio" value="乘法" name="choose"><span>两位数乘法</span>
        <input type="radio" value="除法" name="choose">两位数除法
      </div>
        <input type="submit" value="确定选择" class="layui-btn layui-btn-fluid">
    </form>
</div>
<script src="layui/layui.js"></script>
</body>
</html>